alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE ELF/TooEasy Miner CnC Checkin";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php?p=";
http.user_agent;
content:"curl/"; depth:5;
http.request_body;
content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|msg|22|";
content:"|0d 0a|Downloading files|0d 0a|"; fast_pattern;
http.header_names;
content:!"Accept-";
content:!"Referer";
reference:md5,dc62dd14321dfa9f14c094a7b1e20979;
classtype:command-and-control;
sid:2025251; rev:2;
metadata:affected_product Linux, attack_target Client_Endpoint, created_at 2018_01_25, deployment Perimeter, malware_family ELF_TooEasy, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_08_24;
)